Amazon calculates a product’s star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness.
Awful, potentially very dangerous as comes away from floor when pushing baby. Once up cannot be dismantled so don’t put up indoors thinking you can move it outside if you have standard size doorways. Should be supplied with ground anchors otherwise useless